To pump against gravity
So doctors (or nurses) can see the vain better
the gastrosplenic vein joins the superior mesenteric vein and takes blood to the hepatic vein
Blood-vein was created in 1931.
The PULMONARY vein. Pulmonary = lungs. Vein = ALWAYS carries blood TO the heart.
heart
No Blood gases are measured to determine the oxygen concentration in the arterial blood. Therefore the blood must be drawn from an artery.
Gastrosplenic Vein joins the Superior Mesenteric Vein and takes blood to Hepatic Portal Vein and delivers blood to liver.
the blood that carries blood from your heart is your arteries
There are two veins that carry oxygen they are the Pulmonary vein and the Umbilical vein:-)
Blood flow from a vein is slower than that from an artery.
Jugular vein
The vein carries the blood back to the heart